Merge pull request kubernetes#94357 from JeremyShih/fix-golint-error-in-sample-api-server

fix golint failures

Author: k8s-ci-robot

hack/.golint_failures

@@ -479,20 +479,16 @@ staging/src/k8s.io/kubectl/pkg/polymorphichelpers
 staging/src/k8s.io/kubectl/pkg/scale
 staging/src/k8s.io/kubectl/pkg/util/templates
 staging/src/k8s.io/kubelet/config/v1beta1
-staging/src/k8s.io/kubelet/pkg/apis/deviceplugin/v1beta1
 staging/src/k8s.io/legacy-cloud-providers/vsphere
 staging/src/k8s.io/metrics/pkg/apis/custom_metrics
 staging/src/k8s.io/metrics/pkg/apis/custom_metrics/v1beta1
 staging/src/k8s.io/metrics/pkg/apis/external_metrics
-staging/src/k8s.io/metrics/pkg/apis/metrics
 staging/src/k8s.io/metrics/pkg/client/custom_metrics
 staging/src/k8s.io/metrics/pkg/client/custom_metrics/fake
 staging/src/k8s.io/metrics/pkg/client/custom_metrics/scheme
 staging/src/k8s.io/metrics/pkg/client/external_metrics
 staging/src/k8s.io/metrics/pkg/client/external_metrics/fake
-staging/src/k8s.io/sample-apiserver/pkg/admission/plugin/banflunder
 staging/src/k8s.io/sample-apiserver/pkg/admission/wardleinitializer
-staging/src/k8s.io/sample-apiserver/pkg/apis/wardle
 staging/src/k8s.io/sample-apiserver/pkg/apis/wardle/v1alpha1
 staging/src/k8s.io/sample-apiserver/pkg/registry/wardle/fischer
 staging/src/k8s.io/sample-apiserver/pkg/registry/wardle/flunder

staging/src/k8s.io/kubelet/pkg/apis/deviceplugin/v1beta1/constants.go

@@ -19,19 +19,20 @@ package v1beta1
 const (
 	// Healthy means that the device is healthy
 	Healthy = "Healthy"
-	// UnHealthy means that the device is unhealthy
+	// Unhealthy means that the device is unhealthy
 	Unhealthy = "Unhealthy"
 
-	// Current version of the API supported by kubelet
+	// Version means current version of the API supported by kubelet
 	Version = "v1beta1"
 	// DevicePluginPath is the folder the Device Plugin is expecting sockets to be on
 	// Only privileged pods have access to this path
 	// Note: Placeholder until we find a "standard path"
 	DevicePluginPath = "/var/lib/kubelet/device-plugins/"
 	// KubeletSocket is the path of the Kubelet registry socket
 	KubeletSocket = DevicePluginPath + "kubelet.sock"
-	// Timeout duration in secs for PreStartContainer RPC
+	// KubeletPreStartContainerRPCTimeoutInSecs is the timeout duration in secs for PreStartContainer RPC
 	KubeletPreStartContainerRPCTimeoutInSecs = 30
 )
 
+// SupportedVersions provides a list of supported version
 var SupportedVersions = [...]string{"v1beta1"}

staging/src/k8s.io/metrics/pkg/apis/metrics/register.go

@@ -38,8 +38,10 @@ func Resource(resource string) schema.GroupResource {
 }
 
 var (
+	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
-	AddToScheme   = SchemeBuilder.AddToScheme
+	// AddToScheme is a common registration function for mapping packaged scoped group & version keys to a scheme
+	AddToScheme = SchemeBuilder.AddToScheme
 )
 
 func addKnownTypes(scheme *runtime.Scheme) error {

staging/src/k8s.io/metrics/pkg/apis/metrics/types.go

@@ -27,7 +27,7 @@ import (
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
-// resource usage metrics of a node.
+// NodeMetrics sets resource usage metrics of a node.
 type NodeMetrics struct {
 	metav1.TypeMeta
 	metav1.ObjectMeta
@@ -59,7 +59,7 @@ type NodeMetricsList struct {
 // +genclient:readonly
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
-// resource usage metrics of a pod.
+// PodMetrics sets resource usage metrics of a pod.
 type PodMetrics struct {
 	metav1.TypeMeta
 	metav1.ObjectMeta
@@ -86,7 +86,7 @@ type PodMetricsList struct {
 	Items []PodMetrics
 }
 
-// resource usage metrics of a container.
+// ContainerMetrics sets resource usage metrics of a container.
 type ContainerMetrics struct {
 	// Container name corresponding to the one from pod.spec.containers.
 	Name string

staging/src/k8s.io/metrics/pkg/client/custom_metrics/converter.go

@@ -105,7 +105,7 @@ func (c *MetricConverter) ConvertResultToVersion(res rest.Result, gv schema.Grou
 	return metricObj, nil
 }
 
-// unsafeConvertToVersionVia is like Scheme.UnsafeConvertToVersion, but it does so via an internal version first.
+// UnsafeConvertToVersionVia is like Scheme.UnsafeConvertToVersion, but it does so via an internal version first.
 // We use it here to work with the v1beta2 client internally, while preserving backwards compatibility for existing custom metrics adapters
 func (c *MetricConverter) UnsafeConvertToVersionVia(obj runtime.Object, externalVersion schema.GroupVersion) (runtime.Object, error) {
 	objInt, err := c.scheme.UnsafeConvertToVersion(obj, schema.GroupVersion{Group: externalVersion.Group, Version: runtime.APIVersionInternal})

staging/src/k8s.io/sample-apiserver/pkg/admission/plugin/banflunder/admission.go

@@ -38,6 +38,7 @@ func Register(plugins *admission.Plugins) {
 	})
 }
 
+// DisallowFlunder is a ban flunder admission plugin
 type DisallowFlunder struct {
 	*admission.Handler
 	lister listers.FischerLister

staging/src/k8s.io/sample-apiserver/pkg/admission/wardleinitializer/wardleinitializer_test.go

@@ -46,14 +46,14 @@ type wantInternalWardleInformerFactory struct {
 	sf informers.SharedInformerFactory
 }
 
-func (self *wantInternalWardleInformerFactory) SetInternalWardleInformerFactory(sf informers.SharedInformerFactory) {
-	self.sf = sf
+func (f *wantInternalWardleInformerFactory) SetInternalWardleInformerFactory(sf informers.SharedInformerFactory) {
+	f.sf = sf
 }
-func (self *wantInternalWardleInformerFactory) Admit(ctx context.Context, a admission.Attributes, o admission.ObjectInterfaces) error {
+func (f *wantInternalWardleInformerFactory) Admit(ctx context.Context, a admission.Attributes, o admission.ObjectInterfaces) error {
 	return nil
 }
-func (self *wantInternalWardleInformerFactory) Handles(o admission.Operation) bool { return false }
-func (self *wantInternalWardleInformerFactory) ValidateInitialization() error      { return nil }
+func (f *wantInternalWardleInformerFactory) Handles(o admission.Operation) bool { return false }
+func (f *wantInternalWardleInformerFactory) ValidateInitialization() error      { return nil }
 
 var _ admission.Interface = &wantInternalWardleInformerFactory{}
 var _ wardleinitializer.WantsInternalWardleInformerFactory = &wantInternalWardleInformerFactory{}

staging/src/k8s.io/sample-apiserver/pkg/apis/wardle/doc.go

@@ -17,5 +17,5 @@ limitations under the License.
 // +k8s:deepcopy-gen=package
 // +groupName=wardle.example.com
 
-// Package api is the internal version of the API.
+// Package wardle is the internal version of the API.
 package wardle // import "k8s.io/sample-apiserver/pkg/apis/wardle"

staging/src/k8s.io/sample-apiserver/pkg/apis/wardle/register.go

@@ -21,6 +21,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 )
 
+// GroupName is the group name used in this package
 const GroupName = "wardle.example.com"
 
 // SchemeGroupVersion is group version used to register these objects
@@ -37,8 +38,10 @@ func Resource(resource string) schema.GroupResource {
 }
 
 var (
+	// SchemeBuilder is the scheme builder with scheme init functions to run for this API package
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
-	AddToScheme   = SchemeBuilder.AddToScheme
+	// AddToScheme is a common registration function for mapping packaged scoped group & version keys to a scheme
+	AddToScheme = SchemeBuilder.AddToScheme
 )
 
 // Adds the list of known types to the given scheme.

staging/src/k8s.io/sample-apiserver/pkg/apis/wardle/types.go

@@ -28,13 +28,17 @@ type FlunderList struct {
 	Items []Flunder
 }
 
+// ReferenceType defines the type of an object reference.
 type ReferenceType string
 
 const (
+	// FlunderReferenceType is used for Flunder references.
 	FlunderReferenceType = ReferenceType("Flunder")
+	// FischerReferenceType is used for Fischer references.
 	FischerReferenceType = ReferenceType("Fischer")
 )
 
+// FlunderSpec is the specification of a Flunder.
 type FlunderSpec struct {
 	// A name of another flunder, mutually exclusive to the FischerReference.
 	FlunderReference string
@@ -44,12 +48,14 @@ type FlunderSpec struct {
 	ReferenceType ReferenceType
 }
 
+// FlunderStatus is the status of a Flunder.
 type FlunderStatus struct {
 }
 
 // +genclient
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
+// Flunder is an example type with a spec and a status.
 type Flunder struct {
 	metav1.TypeMeta
 	metav1.ObjectMeta
@@ -62,6 +68,7 @@ type Flunder struct {
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 
+// Fischer is an example type with a list of disallowed Flunder.Names
 type Fischer struct {
 	metav1.TypeMeta
 	metav1.ObjectMeta